Insperity Inc NSP Q1 2026 Earnings EPS Beat Drives Positive Market Response PANL Q1 2026 Earnings EPS Beats Estimates Amid Broader Market Headwinds ARCT Q1 2026 Earnings Arcturus Beats EPS Estimates Amid PreRevenue Phase Stock Edges Higher COST Q1 2026 Earnings EPS Misses Estimates Slightly Stock Declines PTHS Q1 2026 Earnings NarrowerThanExpected Loss Fails to Lift Shares Roku Q1 2026 Earnings Strong Profit Beat Signals Operating Discipline